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DPX504U/ DPX404U/ DPX304
Specifications subject to change without notice.
FM tuner section
Frequency range (50 kHz space)
: 87.5 MHz – 108.0 MHz
Usable sensitivity (S/N = 26dB)
DPX504U: 0.7 μV/75 Ω
DPX404U/ DPX304: 1 μV/75 Ω
Quieting Sensitivity (S/N = 46dB)
DPX504U: 1.6 μV/75 Ω
DPX404U/ DPX304: 2.5 μV/75 Ω
Frequency response (±3.0 dB)
: 30 Hz – 15 kHz
Signal to Noise ratio (MONO)
DPX504U: 65 dB
DPX404U/ DPX304: 63 dB
Stereo separation (1 kHz)
: 40 dB
MW tuner section
Frequency range (9 kHz space)
: 531 kHz – 1611 kHz
Usable sensitivity (S/N = 20dB)
DPX504U: 25 µV
DPX404U/ DPX304: 36 µV
LW tuner section
Frequency range
: 153 kHz – 279 kHz
Usable sensitivity (S/N = 20dB)
DPX504U: 45 µV
DPX404U/ DPX304: 57 µV
CD player section
Laser diode
: GaAlAs
Digital filter (D/A)
: 8 Times Over Sampling
D/A Converter
: 24 Bit
Spindle speed
: 500 – 200 rpm (CLV)
Wow & Flutter
: Below Measurable Limit
Frequency response (±1 dB)
: 10 Hz – 20 kHz
Total harmonic distortion (1 kHz)
: 0.008 %
Signal to Noise ratio (1 kHz)
: 110 dB
Dynamic range
: 93 dB
MP3 decode
: Compliant with MPEG-1/2 Audio Layer-3
WMA decode
: Compliant with Windows Media Audio
AAC decode
: AAC-LC “.m4a” files
USB Interface (DPX504U/ DPX404U)
USB Standard
: USB1.1/ 2.0 (Full speed)
Maximum Supply current
: 500 mA
File System
: FAT16/ 32
MP3 decode
: Compliant with MPEG-1/2 Audio Layer-3
WMA decode
: Compliant with Windows Media Audio
AAC decode
: AAC-LC ”.m4a” files
Audio section
Maximum output power
: 50 W x 4
Output power (DIN 45324, +B=14.4V)
: 30 W x 4
Speaker Impedance
: 4 – 8 Ω
Tone action
DPX504U
BAND1 (60 Hz): ±9 dB
BAND2 (250 Hz): ±9 dB
BAND3 (1 kHz): ±9 dB
BAND4 (4 kHz): ±9 dB
BAND5 (16 kHz): ±9 dB
DPX404U/ DPX304
Bass : 100 Hz ±8 dB
Middle : 1 kHz ±8 dB
Treble : 12.5 kHz ±8 dB
Preout level / Load (CD)
DPX504U: 2500 mV/10 kΩ
DPX404U/ DPX304: 2000 mV/10 kΩ
Preout impedance
: ≤ 600 Ω
Auxiliary input
Frequency response (±1 dB)
: 20 Hz – 20 kHz
Input Maximum Voltage
: 1200 mV
Input Impedance
: 10 kΩ
General
Operating voltage (11 – 16V allowable)
: 14.4 V
Maximum Current consumption
: 10 A
Installation Size (W x H x D)
: 182 x 111 x 158 mm
Weight
: 1.5 kg
Specifications